128342816

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2039}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 289941120

約数和(自身を除く): 161598304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1124, 1967, 2039, 2248, 3934, 4078, 4496, 7868, 8156, 8992, 14273, 15736, 16312, 28546, 31472, 32624, 57092, 62944, 65248, 114184, 228368, 456736, 572959, 1145918, 2291836, 4010713, 4583672, 8021426, 9167344, 16042852, 18334688, 32085704, 64171408, 128342816]

約数ペア:

[(1, 128342816), (2, 64171408), (4, 32085704), (7, 18334688), (8, 16042852), (14, 9167344), (16, 8021426), (28, 4583672), (32, 4010713), (56, 2291836), (112, 1145918), (224, 572959), (281, 456736), (562, 228368), (1124, 114184), (1967, 65248), (2039, 62944), (2248, 57092), (3934, 32624), (4078, 31472), (4496, 28546), (7868, 16312), (8156, 15736), (8992, 14273)]